根据句意及汉语提示填空。

1.If  I have a _____ (机会), I believe I will do better next time.

2.All  the football players must _____ (遵守) the football rules.

3.It's very nice of you, but I can_____ (对付) the box myself.

4.Dr. White _____ (发明) kind of new medicine last year.

5.One of my teammates fell ill, so he can't_____ (训练)with us now.

单击命令按钮时，下列程序的运行结果为（ ）。　　Private Sub Command1_Click()　　　　Print MyFund(20，18)　　End Sub　　Public Function MyFund(m As Integer，n As Integer)As Integer　　　Do While m＜＞n　　　　Do While m＞n：m=m-n：Loop　　　　Do While m＜n：n=n-m：Loop　　　Loop　MyFund=m　　End Function

A．0

B．2

C．4

D．6